Fix: 4 issues (#83, #84, #85, #86) - #132

Unexpected keyword or identifier.

Unexpected keyword or identifier.

Module declaration names may only use ' or " quoted strings.

Unexpected keyword or identifier.

Unexpected keyword or identifier.

Unexpected keyword or identifier.

Unexpected keyword or identifier.

Unexpected keyword or identifier.

Unexpected keyword or identifier.

Unexpected keyword or identifier.

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4, actions/setup-node@v4. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/